SMTL ID : 4uqq.1

Electron density map of GluK2 desensitized state in complex with 2S,4R-4-methylglutamate

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 7.60 Å

Oligo State

homo-tetramer

Ligands

4 x GLU: GLUTAMIC ACID(Non-covalent)

GLU.1: 10 residues within 4Å: Chain A: Y.457, P.485, L.486, A.487, R.492, G.657, A.658, T.659, E.707, Y.733 11 PLIP interactions: 8 interactions with chain A, 3 Ligand-Ligand interactions Hydrophobic interactions: A:Y.457 Hydrogen bonds: A:P.485, A:A.487, A:A.658, A:T.659, A:T.659, A:E.707, E.1, E.1, E.1 Salt bridges: A:R.492 GLU.2: 10 residues within 4Å: Chain B: Y.457, P.485, L.486, A.487, R.492, G.657, A.658, T.659, E.707, Y.733 11 PLIP interactions: 7 interactions with chain B, 4 Ligand-Ligand interactions Hydrophobic interactions: B:Y.457 Hydrogen bonds: B:A.487, B:A.658, B:T.659, B:T.659, B:E.707, E.2, E.2, E.2, E.2 Salt bridges: B:R.492 GLU.3: 10 residues within 4Å: Chain C: Y.457, P.485, L.486, A.487, R.492, G.657, A.658, T.659, E.707, Y.733 11 PLIP interactions: 8 interactions with chain C, 3 Ligand-Ligand interactions Hydrophobic interactions: C:Y.457 Hydrogen bonds: C:P.485, C:A.487, C:A.658, C:T.659, C:T.659, C:E.707, E.3, E.3, E.3 Salt bridges: C:R.492 GLU.4: 10 residues within 4Å: Chain D: Y.457, P.485, L.486, A.487, R.492, G.657, A.658, T.659, E.707, Y.733 11 PLIP interactions: 7 interactions with chain D, 4 Ligand-Ligand interactions Hydrophobic interactions: D:Y.457 Hydrogen bonds: D:A.487, D:A.658, D:T.659, D:T.659, D:E.707, E.4, E.4, E.4, E.4 Salt bridges: D:R.492

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Meyerson, J.R. et al., Structural Mechanism of Glutamate Receptor Activation and Desensitization. Nature (2014)

Release Date

2014-08-13

Peptides

GLUTAMATE RECEPTOR IONOTROPIC, KAINATE 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

GLUTAMATE RECEPTOR IONOTROPIC, KAINATE 2